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  <li>可注入的</li>
  <li>LoggerMiddleware</li>
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        <p class="comment">
            <h3>文件</h3>
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        <p class="comment">
            <code>apps/admin/src/_middleware/logger.middleware.ts</code>
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            <section>
    <h3 id="index">索引</h3>
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        <tbody>

                <tr>
                    <td class="col-md-4">
                        <h6><b>方法</b></h6>
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                        <ul class="index-list">
                            <li>
                                <a href="#use">use</a>
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    <h3 id="methods">
        方法
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<code>use(req: Request, res: Response, next: <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function" target="_blank">Function</a>)</code>
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                    <div class="io-line">被定义在 <a href="" data-line="6"
                            class="link-to-prism">apps/admin/src/_middleware/logger.middleware.ts:6</a></div>
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                        <b>参数列表 :</b>
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                                    <td>名称</td>
                                    <td>类型</td>
                                    <td>可选的</td>
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                                <tr>
                                    <td>req</td>
                                    <td>
                                            <code>Request</code>
                                    </td>

                                    <td>
                                        否
                                    </td>


                                </tr>
                                <tr>
                                    <td>res</td>
                                    <td>
                                            <code>Response</code>
                                    </td>

                                    <td>
                                        否
                                    </td>


                                </tr>
                                <tr>
                                    <td>next</td>
                                    <td>
                                                <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function" target="_blank" >Function</a></code>
                                    </td>

                                    <td>
                                        否
                                    </td>


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                    </div>
                    <div class="io-description">
                        <b>返回 : </b>        <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>

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    <div class="tab-pane fade  tab-source-code" id="c-source">
        <pre class="line-numbers compodoc-sourcecode"><code class="language-typescript">import { Injectable, NestMiddleware } from &#x27;@nestjs/common&#x27;;
import { Request, Response } from &#x27;express&#x27;;

@Injectable()
export class LoggerMiddleware implements NestMiddleware {
  use(req: Request, res: Response, next: Function) {
    console.log(&#x27;我是中间件,你来我就 giao&#x27;);
    console.log(&#x60;ip ${req.headers[&#x27;host&#x27;]}&#x60;)
    console.log(&#x60;用户信息 ${req.headers[&#x27;user-agent&#x27;]}&#x60;)
    console.log(&#x60;来源地址 ${req.headers[&#x27;referer&#x27;]}&#x60;)
    console.log(&#x60;cookie信息 ${req.headers[&#x27;cookie&#x27;]}&#x60;)
    console.log(&#x60;用户凭证 ${req.headers[&#x27;cookie&#x27;]}&#x60;)
    console.log(&#x60;---------------------------------------------------&#x60;)
    console.log(&#x60;-------------------身份认证-------------------------&#x60;)
    console.log(&#x60;-----------------身份认证完成-----------------------&#x60;)
    console.log(&#x60;---------------------------------------------------&#x60;)
    console.log(&#x60;请求路由  基础路由 ${req.headers[&#x27;baseUrl&#x27;]} 原始路由 ${req.headers[&#x27;originalUrl&#x27;]}&#x60;)
    console.log(&#x60;请求参数 ${req.headers[&#x27;params&#x27;]}&#x60;)
    console.log(&#x60;请求查询字符串 ${req.headers[&#x27;query&#x27;]}&#x60;)
    console.log(&#x60;请求体 ${req.headers[&#x27;body&#x27;]}&#x60;)
    console.log(&#x60;离开中间件&#x60;)
    console.log(&#x60;---------------------------------------------------&#x60;)
    next()
  }
}
</code></pre>
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